79904120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105137}}^1$

素因数の和:105167

約数の個数: 32

約数和(自身を含む): 189248400

約数和(自身を除く): 109344280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 105137, 210274, 420548, 525685, 841096, 1051370, 1997603, 2102740, 3995206, 4205480, 7990412, 9988015, 15980824, 19976030, 39952060, 79904120]

約数ペア:

[(1, 79904120), (2, 39952060), (4, 19976030), (5, 15980824), (8, 9988015), (10, 7990412), (19, 4205480), (20, 3995206), (38, 2102740), (40, 1997603), (76, 1051370), (95, 841096), (152, 525685), (190, 420548), (380, 210274), (760, 105137)]